package com.ease.framework.gef4g {
   import com.ease.framework.figures.IContainerFigure;
   import com.ease.framework.layers.Layer;
   import com.ease.framework.workbench.viewer.IViewer;

   public interface IViewport extends IContainerFigure {
      function getLayer(layerName:String):Layer;

      function getViewer():IViewer;

      function clear():void;
   }
}